  var benign = "COMMENTFAKE";
  var str = benign
  benign = "COMMENT";
  var x = "a" + "b" + "c";
  str = "c" + "d" + "e" +"f";
  
  str = benign;
  var here = '';
  var now = '';
  
  function doIt()
  {
    here = benign; 
    here = str + "hey";
    now = here + benign; 
  }